DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO Award a ₱1.9M contract to MARVERIC BUILDERSNational agencies

Transaction hash:

5fb8a6b8bc0aa79781cfd23392f10155d1439cbde035aacc01a6e678fa750d53

Status:

Included and unchanged

Block:

#2,254 3,759 blocks after it

Position in block:

Transaction 26 of 80

Award day:

Nov 27, 2014 (11 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO

To:

MARVERIC BUILDERS

Value:

₱1,866,657.62

Project:

Concreting of Sitio Uno Farm to Market Road at Pul

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #2,254 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 1ST DEO awarded it to MARVERIC BUILDERS on 2014-11-27.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 5fb8a6b8bc…750d53now …
2. Block Merkle root changed
stored 42eb45dbbf…eca949now …
3. Block #2254 hash changed
stored 261f3e900e…6423c2now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 79 records. Each step hashes the current value together with the sibling shown.

leaf 5fb8a6b8bc0aa79781cfd23392f10155d1439cbde035aacc01a6e678fa750d53
01 R 6894fc3736e98c8a5ed5edff7f5d917fd78072c74199f582e472915e5dad3588
02 L ac21544157854dd20b958ea2684165f97ea27585edd3f3b03e9cf51a58065b05
03 R ecd73ee26e7d15e94bc4c363a1eb2d2a4ebc6ff0afaab00c59285b75004e2eea
04 L 70ea88330a0a4a1f595be556ed7f197fb92cd16ea2f54ca0393d5c91cfd83a89
05 L 79859b3292015832278d52500b24dffd2bb128d4d2375a18265ae7f302e3f604
06 R d576e71ad90d13412d6b8e18f4f4f407687c910b6342cff7a485e17e9d3a65fe
07 R 60891ef6db6b030bdd8f35222ecf30df31ec3e12c282b3f8b1013b3c3bc93158
root 42eb45dbbfc5fdcd1681b9ae237b8edf5ce7a9831b92a7b5819d07ce6aeca949